The probability that the bulb is good is 12/15.
Since we have taken 1 item out the remaining total is now 14, so the probability of getting a defective bulb is now 3/14.
Now you multiply the probabilities together to get (12/15)(3/14)=(4/5)(3/14)=12/70=6/35

7 0

3 years ago

Write the contrapositive of the conditional statement. Determine whether the contrapositive is true or false. If it is false, fi

Mila [183]

If you are 16 years old then you are a teenager Question 14

6 0

3 years ago

5) Which graph shows the solution of the system of inequalities 2x - y<-6 and y < 2x - 3?

liq [111]

Answer:

Step-by-step explanation:

4 0

2 years ago

Bags of sugar come in 3 sizes. Small bag: A 175 g bag costs 45p. Medium bag: A 420 g bag costs £1.13. Large bag: A 1.2 kg bag co

kotegsom [21]

Answer:

a 3.889

b 3.735

c 4.013

Step-by-step explanation:

a. 45p is 0 175/45=3.889

b 420/113= 3.735

c1.2kg= 1200g /299 =4.013

/ means divide

4 0

3 years ago